package com.tju.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.tju.service.VodService;
import com.tju.serviceHandler.GuliException;
import com.tju.utils.ConstantUtils;
import com.tju.utils.InitObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideo(MultipartFile file) {
        try {
            //accessKeyId,accessKeySecret

            //fileName：上传文件原始名称
            String fileName = file.getOriginalFilename();

            //title：上传之后显示名称
            String title = fileName.substring(0,fileName.lastIndexOf("."));

            //inputStream：上传文件的输入流
            InputStream inputStream = file.getInputStream();

            UploadStreamRequest request = new UploadStreamRequest(ConstantUtils.ACCESSKEY_ID
                    , ConstantUtils.ACCESSKEY_SECRET
                    , title, fileName
                    , inputStream);
            System.out.println(ConstantUtils.ACCESSKEY_ID + "secret = " + ConstantUtils.ACCESSKEY_SECRET);
            System.out.println("--准备上传--");

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID
            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
            return videoId;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public void removeMoreVideo(List<String> videoList) {
        try {
            DefaultAcsClient client = InitObject.initVodClient(ConstantUtils.ACCESSKEY_ID, ConstantUtils.ACCESSKEY_SECRET);
            //创建删除视频的request
            DeleteVideoRequest request = new DeleteVideoRequest();
            String join = StringUtils.join(videoList.toArray(), ",");

            request.setVideoIds(join);
            client.getAcsResponse(request);


        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频异常");
        }
    }


}
